primary information

Translations
основная информация
первичная информация
исходная информация
базовая информация
главная информация
Definitions
The main or most important information about a subject.
Information obtained directly from an original source or collected firsthand, rather than derived from secondary sources.
Initial information used as the basis for further processing, analysis, or decision-making.
Words
primary

adjective
основная
information

noun
информация